Layout: QWERTY Type of keys: Membrane Multimedia keys: Yes (with Fn key) Numeric pad: Yes Backlight: No Number of keys: 105 Interface: USB, Plug & Play Cable length: 1,8 m Color: Black

Sensor: Laser Interface: USB Resolution: 800 / 1600 DPI Cable length: 1,75 m Number of buttons: 3 Number of scroll: 1 Colour: Black

Sensor: Optical Interface: USB Resolution: 1000 DPI Cable length: 1,5 m Number of Buttons: 3 Numbers of scroll: 1 Colour: Black and Red

Interface: USB Resolution: 800 - 1200 - 1600 DPI Cable length: 1.8 m Number of buttons: 3 + DPI

Layout: QWERTY Type of keys: Membrane Multimedia keys: Yes (with Fn key) Numeric pad: Yes Backlight: No Number of keys: 96 Interface: Bluetooth / 2,4GHz Working time: 200-250h Color: Black

Sensor: Laser Interface: Wireless 2.4Ghz Resolution: 800 / 1600 DPI Working range: 10  Number of buttons: 3 Number of scroll: 1 Colour: Black

Interface: USB 2.0 Nano Receiver Optical resolution: 800 DPI -1600 DPI Buttons Number: 3 Colour: Blue / White Range: Up to 10m Power ON/OFF

Interface: USB 2.0 Nano Receiver Optical resolution: 800 DPI -1600 DPI Buttons Number: 3 Colour: Green / White Range: Up to 10m Power ON/OFF

Sensor: Optical Communication: Wireless 2.4Ghz Interface: USB Resolution: 800 / 1200 / 1600 DPI Reception: 10m Number of buttons: 3pcs + DPI

Sensor: Optical Communication: Wireless 2.4Ghz Interface: USB Resolution: 800 / 1200 / 1600 DPI Reception: 10m Number of buttons: 3pcs + DPI